EP3944371A4 - Matériau actif d'électrode négative, son procédé de préparation, et batterie secondaire, module de batterie, bloc-batterie et dispositif s'y rapportant - Google Patents

Matériau actif d'électrode négative, son procédé de préparation, et batterie secondaire, module de batterie, bloc-batterie et dispositif s'y rapportant Download PDF

Info

Publication number
EP3944371A4
EP3944371A4 EP20846942.9A EP20846942A EP3944371A4 EP 3944371 A4 EP3944371 A4 EP 3944371A4 EP 20846942 A EP20846942 A EP 20846942A EP 3944371 A4 EP3944371 A4 EP 3944371A4
Authority
EP
European Patent Office
Prior art keywords
battery
preparing
negative electrode
active material
electrode active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20846942.9A
Other languages
German (de)
English (en)
Other versions
EP3944371B1 (fr
EP3944371A1 (fr
Inventor
Chengdu Liang
Yuzhen ZHAO
Yingjie GUAN
Yan WEN
Qisen Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP3944371A1 publication Critical patent/EP3944371A1/fr
Publication of EP3944371A4 publication Critical patent/EP3944371A4/fr
Application granted granted Critical
Publication of EP3944371B1 publication Critical patent/EP3944371B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387—Tin or alloys based on tin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP20846942.9A 2019-07-29 2020-07-15 Matériau actif négatif, son procédé de préparation, et batterie secondaire, module de batterie, bloc-batterie et dispositif s'y rapportant Active EP3944371B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910687174.2A CN112310352B (zh) 2019-07-29 2019-07-29 负极活性材料及二次电池
PCT/CN2020/102062 WO2021017827A1 (fr) 2019-07-29 2020-07-15 Matériau actif d'électrode négative, son procédé de préparation, et batterie secondaire, module de batterie, bloc-batterie et dispositif s'y rapportant

Publications (3)

Publication Number Publication Date
EP3944371A1 EP3944371A1 (fr) 2022-01-26
EP3944371A4 true EP3944371A4 (fr) 2022-05-11
EP3944371B1 EP3944371B1 (fr) 2022-10-26

Family

ID=74229360

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20846942.9A Active EP3944371B1 (fr) 2019-07-29 2020-07-15 Matériau actif négatif, son procédé de préparation, et batterie secondaire, module de batterie, bloc-batterie et dispositif s'y rapportant

Country Status (8)

Country Link
US (1) US11476457B2 (fr)
EP (1) EP3944371B1 (fr)
JP (1) JP7162148B2 (fr)
KR (1) KR102499598B1 (fr)
CN (1) CN112310352B (fr)
ES (1) ES2930048T3 (fr)
PT (1) PT3944371T (fr)
WO (1) WO2021017827A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113097433B (zh) * 2021-03-30 2022-11-01 宁德新能源科技有限公司 电化学装置及电子设备
EP4352802A4 (fr) * 2021-06-08 2025-05-07 Nohms Technologies, Inc. Anodes composites à base de silicium-soufre-polymère pour batteries au lithium-ion
CN115842108A (zh) * 2021-09-28 2023-03-24 宁德时代新能源科技股份有限公司 负极活性材料及其制备方法、具备其的二次电池
CN114094077A (zh) * 2021-11-15 2022-02-25 珠海冠宇电池股份有限公司 一种负极材料及包含该负极材料的负极片
CN114843489B (zh) * 2022-06-24 2022-11-15 宁德新能源科技有限公司 负极活性材料、二次电池和电子装置
CN117859213B (zh) * 2022-08-05 2026-01-27 宁德时代新能源科技股份有限公司 复合负极活性材料及其制备方法、以及包含其的负极极片、二次电池及用电装置
US20250379223A1 (en) * 2022-08-31 2025-12-11 Lg Energy Solution, Ltd. Negative active material, method for preparing same, negative electrode composition, negative electrode comprising same for lithium secondary battery, and lithium secondary battery comprising negative electrode
CN119343784A (zh) * 2022-08-31 2025-01-21 株式会社Lg新能源 负极活性材料、制备负极活性材料的方法、负极组合物、包含负极组合物的锂二次电池用负极及包含负极的锂二次电池
CN115425274B (zh) * 2022-09-30 2026-01-30 宁德新能源科技有限公司 电化学装置及其制备方法、电子设备
WO2024108587A1 (fr) * 2022-11-25 2024-05-30 宁德时代新能源科技股份有限公司 Matériau carboné et son procédé de préparation, batterie rechargeable contenant un matériau carboné, et appareil électrique
CN115911261B (zh) * 2022-11-29 2025-03-11 宁德新能源科技有限公司 负极极片、二次电池和用电装置
WO2024182919A1 (fr) * 2023-03-03 2024-09-12 宁德时代新能源科技股份有限公司 Matériau actif d'électrode négative à base de silicium, batterie secondaire et dispositif électrique
CN118630152B (zh) * 2023-03-09 2026-01-13 宁德时代新能源科技股份有限公司 负极活性材料及其制备方法、负极极片、二次电池和用电装置
CN117239078B (zh) * 2023-09-05 2025-06-24 埃登达新能源电池材料科技(广州)有限公司 一种含锑负极活性材料及其制备方法、锂离子电池
CN118136791B (zh) * 2023-10-18 2026-01-16 宁德新能源科技有限公司 一种硅碳复合材料、负极极片、电化学装置以及电子装置
CN117727930B (zh) * 2023-11-29 2025-08-26 贝特瑞新材料集团股份有限公司 负极材料及其制备方法、负极极片和电池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019119669A (ja) * 2018-01-03 2019-07-22 三星電子株式会社Samsung Electronics Co., Ltd. シリコン含有複合体、その製造方法、それを利用した炭素複合体、それを含んだ電極、該リチウム電池及び該電子素子

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100570648B1 (ko) * 2004-01-26 2006-04-12 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 그의 제조 방법 및 그를포함하는 리튬 이차 전지
CN101210119B (zh) * 2006-12-29 2012-01-25 比亚迪股份有限公司 一种含硅复合材料及其制备方法和用途
KR101708360B1 (ko) 2011-10-05 2017-02-21 삼성에스디아이 주식회사 음극 활물질 및 이를 채용한 리튬 전지
JP5982811B2 (ja) * 2011-12-20 2016-08-31 ソニー株式会社 二次電池用活物質、二次電池および電子機器
JP5935732B2 (ja) * 2012-03-27 2016-06-15 Tdk株式会社 負極活物質、これを含む電極、当該電極を用いるリチウムイオン二次電池
DE102012209635A1 (de) * 2012-06-08 2013-12-12 Robert Bosch Gmbh Verfahren zum Herstellen eines Polyacrylnitril-Schwefel-Kompositwerkstoffs
JP2014096326A (ja) 2012-11-12 2014-05-22 Toyota Industries Corp 二次電池用負極活物質、並びにこれを用いた負極及び二次電池
CN105074971B (zh) 2013-01-30 2017-03-29 三洋电机株式会社 非水电解质二次电池用负极活性物质、使用该负极活性物质的非水电解质二次电池用负极、以及使用该负极的非水电解质二次电池
CN104241612A (zh) * 2013-06-14 2014-12-24 中国科学院大连化学物理研究所 一种硫化聚合物包覆的硫/碳复合材料及其制备方法
CN103456928B (zh) * 2013-09-02 2016-10-26 东莞新能源科技有限公司 锂离子电池用复合阳极材料及其制备方法
US20160240856A1 (en) 2013-10-02 2016-08-18 Umicore Carbon Coated Electrochemically Active Powder
CN104577050B (zh) * 2013-10-17 2017-07-07 清华大学 锂离子电池电极活性物质及其制备方法
JP6301142B2 (ja) 2014-01-31 2018-03-28 信越化学工業株式会社 非水電解質二次電池用負極材及び非水電解質二次電池用負極材の製造方法並びに非水電解質二次電池
KR102189548B1 (ko) * 2014-06-02 2020-12-14 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 및 이를 포함하는 리튬 이차 전지
JP2016152077A (ja) * 2015-02-16 2016-08-22 信越化学工業株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
JP6403638B2 (ja) * 2015-06-15 2018-10-10 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
CN105226246B (zh) * 2015-09-08 2017-08-29 武汉理工大学 石墨烯包覆P@SnO2核壳量子点电极材料及其制备方法和应用
CN105633368A (zh) * 2015-12-31 2016-06-01 深圳市贝特瑞新能源材料股份有限公司 一种锂离子电池负极材料及其制备方法
KR102246770B1 (ko) * 2016-07-19 2021-04-30 삼성에스디아이 주식회사 음극 활물질, 이를 포함하는 리튬 전지, 및 상기 음극 활물질의 제조방법
US10873075B2 (en) * 2017-09-01 2020-12-22 Nanograf Corporation Composite anode material including particles having buffered silicon-containing core and graphene-containing shell
CN109301184A (zh) * 2018-09-10 2019-02-01 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109103441A (zh) * 2018-09-10 2018-12-28 江苏塔菲尔新能源科技股份有限公司 含硅基材料的改性复合材料、其制备方法及在锂离子电池的用途
CN109256554B (zh) * 2018-09-28 2020-08-28 河南科技学院 一种硫化聚合物复合材料及其制备方法和应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019119669A (ja) * 2018-01-03 2019-07-22 三星電子株式会社Samsung Electronics Co., Ltd. シリコン含有複合体、その製造方法、それを利用した炭素複合体、それを含んだ電極、該リチウム電池及び該電子素子

Also Published As

Publication number Publication date
ES2930048T3 (es) 2022-12-05
KR102499598B1 (ko) 2023-02-14
WO2021017827A1 (fr) 2021-02-04
PT3944371T (pt) 2022-11-25
KR20210132142A (ko) 2021-11-03
JP7162148B2 (ja) 2022-10-27
CN112310352A (zh) 2021-02-02
US20220231279A1 (en) 2022-07-21
JP2022524444A (ja) 2022-05-02
EP3944371B1 (fr) 2022-10-26
EP3944371A1 (fr) 2022-01-26
US11476457B2 (en) 2022-10-18
CN112310352B (zh) 2021-11-02

Similar Documents

Publication Publication Date Title
EP3944371A4 (fr) Matériau actif d'électrode négative, son procédé de préparation, et batterie secondaire, module de batterie, bloc-batterie et dispositif s'y rapportant
EP4071860A4 (fr) Matériau actif d'électrode négative, son procédé de préparation, batterie secondaire, module de batterie comprenant une batterie secondaire, bloc-batterie et dispositif
EP3799164A4 (fr) Matériau actif d'électrode négative, son procédé de préparation, batterie secondaire et module de batterie, bloc-batterie et dispositif associé
EP3944379A4 (fr) Matériau actif d'électrode positive, son procédé de préparation, plaque d'électrode positive, batterie secondaire au lithium-ion, et module de batterie, bloc-batterie et dispositif comprenant une batterie secondaire au lithium-ion
EP3920283A4 (fr) Matériau actif d'électrode positive et son procédé de préparation, plaque d'électrode positive, batterie secondaire au lithium-ion et module de batterie la comprenant, bloc-batterie et dispositif
EP3923385A4 (fr) Matériau actif d'électrode négative, son procédé de fabrication, et batterie secondaire, module de batterie, bloc-batterie et dispositif associé
EP3799163A4 (fr) Matériau actif d'électrode négative, son procédé de préparation, batterie secondaire et module de batterie, bloc-batterie et dispositif associé
EP3933981A4 (fr) Matériau actif d'électrode positive, son procédé de préparation correspondant, plaque d'électrode positive, batterie secondaire au lithium-ion, et module de batterie, bloc-batterie et dispositif comprenant une batterie secondaire au lithium-ion
EP3944375A4 (fr) Matériau actif d'électrode positive et son procédé de préparation, électrode plane positive, batterie secondaire au lithium-ion et dispositif comprenant une batterie secondaire au lithium-ion
EP3955348A4 (fr) Matériau actif d'électrode négative et son procédé de préparation, batterie secondaire et dispositif comprenant une batterie secondaire
EP3944376A4 (fr) Substance active d'électrode positive, son procédé de préparation, feuille d'électrode positive, accumulateur lithium-ion, et module de batterie, bloc-batterie et dispositif contenant l'accumulateur lithium-ion
EP3940824A4 (fr) Matériau actif d'électrode négative, son procédé de préparation et batterie rechargeable, module de batterie, bloc-batterie et dispositif associé à celui-ci
EP3944378A4 (fr) Matériau actif d'électrode positive et son procédé de préparation, plaque d'électrode positive, batterie secondaire au lithium-ion et module de batterie comprenant une batterie secondaire au lithium-ion, bloc-batterie et appareil
EP3968410A4 (fr) Matériau d'électrode positive pour batterie au sodium-ion, son procédé de préparation et batterie au sodium-ion associée, module de batterie, bloc-batterie et dispositif correspondant
EP3907793A4 (fr) Matériau actif d'électrode positive et son procédé de préparation, batterie au sodium-ion et dispositif comprenant une batterie au sodium-ion
EP3817102A4 (fr) Matériau actif d'électrode positive et procédé de préparation associé, cellule électrochimique, module de batterie, bloc-batterie et appareil
EP3869594A4 (fr) Matériau actif d'électrode positive pour batterie secondaire au lithium et son procédé de préparation
EP4109658A4 (fr) Séparateur, son procédé de préparation, et batterie secondaire associée, et module de batterie, bloc-batterie, et dispositif
EP3907794A4 (fr) Matériau actif d'électrode positive et son procédé de préparation, batterie au sodium-ion et dispositif comprenant une batterie au sodium-ion
EP3955349A4 (fr) Matériau actif d'électrode négative, son procédé de fabrication, batterie secondaire et dispositif comprenant une batterie secondaire
EP4020630A4 (fr) Matériau actif de cathode, son procédé de préparation et batterie secondaire au lithium le comprenant
EP3972014A4 (fr) Matériau d'électrode négative et procédé de préparation associé, ainsi que batterie au lithium-ion
EP3336939A4 (fr) Matériau actif d'électrode positive pour batterie secondaire au lithium-ion et son procédé de préparation et son utilisation
EP3561920A4 (fr) Matériau actif d'électrode positive, son procédé de préparation et batterie rechargeable au lithium le comprenant
EP4224579A4 (fr) Matériau actif d'électrode positive et feuille d'électrode associée, batterie secondaire, module de batterie, bloc-batterie et dispositif

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211018

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20220408

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 4/48 20100101ALI20220405BHEP

Ipc: H01M 4/36 20060101AFI20220405BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
INTG Intention to grant announced

Effective date: 20220620

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602020005934

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1527710

Country of ref document: AT

Kind code of ref document: T

Effective date: 20221115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Ref document number: 3944371

Country of ref document: PT

Date of ref document: 20221125

Kind code of ref document: T

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20221121

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2930048

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20221205

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20221026

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1527710

Country of ref document: AT

Kind code of ref document: T

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230126

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230226

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230127

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230516

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602020005934

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20230727

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230715

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230715

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602020005934

Country of ref document: DE

Owner name: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LI, HK

Free format text: FORMER OWNER: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, NINGDE CITY, FUJIAN, CN

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20240822 AND 20240828

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026

REG Reference to a national code

Ref country code: ES

Ref legal event code: PC2A

Owner name: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

Effective date: 20241129

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20250522

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20250618

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20250508

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20200715

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20200715

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20250807

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20250521

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20250623

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20221026